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31141311314113 = 71113413312292403
BaseRepresentation
bin1110001010010101001101…
…10011000111100011000001
311002021002011112021201111201
413011022212303013203001
513040204401144022423
6150122042041341201
76362612503446610
oct705124663074301
9132232145251451
1031141311314113
119a16a57425860
1235ab48a197801
13144b7c7b66790
14799367249877
153900cc4392ad
hex1c52a6cc78c1

31141311314113 has 64 divisors (see below), whose sum is σ = 42961338169344. Its totient is φ = 21786988608000.

The previous prime is 31141311314093. The next prime is 31141311314149.

31141311314113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31141311314113 - 233 = 31132721379521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31141311318113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12438370 + ... + 14730772.

It is an arithmetic number, because the mean of its divisors is an integer number (671270908896).

Almost surely, 231141311314113 is an apocalyptic number.

It is an amenable number.

31141311314113 is a deficient number, since it is larger than the sum of its proper divisors (11820026855231).

31141311314113 is a wasteful number, since it uses less digits than its factorization.

31141311314113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292806.

The product of its digits is 1296, while the sum is 28.

It can be divided in two parts, 3114131 and 1314113, that added together give a palindrome (4428244).

The spelling of 31141311314113 in words is "thirty-one trillion, one hundred forty-one billion, three hundred eleven million, three hundred fourteen thousand, one hundred thirteen".

Divisors: 1 7 11 13 41 77 91 143 287 331 451 533 1001 2317 3157 3641 3731 4303 5863 13571 25487 30121 41041 47333 94997 149281 176423 331331 1044967 1234961 1940653 2292403 13584571 16046821 25216433 29801239 93988523 176515031 208608673 327813629 657919661 758785393 1033873753 1221850799 2294695403 5311497751 7237116271 8346639323 8552955593 9864210109 13440358789 31110201113 58426475261 69049470763 94082511523 108506311199 217771407791 342212212243 404432614469 759544178393 2395485485701 2831028301283 4448758759159 31141311314113